6 After spending eight or ten days with them, Festus went down to Caesarea. The next day he convened the court and ordered that Paul be brought before him.

Read Acts 25:6 Using Other Translations

And when he had tarried among them more than ten days, he went down unto Caesarea; and the next day sitting on the judgment seat commanded Paul to be brought.
After he stayed among them not more than eight or ten days, he went down to Caesarea. And the next day he took his seat on the tribunal and ordered Paul to be brought.
About eight or ten days later Festus returned to Caesarea, and on the following day he took his seat in court and ordered that Paul be brought in.